var ioc = {
    emailAuthenticator: {
        type: "org.apache.commons.mail.DefaultAuthenticator",
        args: [{java: "$conf.get('mail.UserName')"}, {java: "$conf.get('mail.Password')"}]
    },
    htmlEmail: {
        type: "org.apache.commons.mail.ImageHtmlEmail",
        singleton: false,
        fields: {
            hostName: {java: "$conf.get('mail.HostName')"},
            smtpPort: {java: "$conf.get('mail.SmtpPort')"},
            authenticator: {refer: "emailAuthenticator"},
            SSLOnConnect: {java: "$conf.get('mail.SSLOnConnect')"},
            from: {java: "$conf.get('mail.From')"},
            charset: {java: "$conf.get('mail.charset', 'UTF-8')"}
        }
    }
};